TY - GEN AU - Xiang,L AU - Werth,C R AU - Emery,S N AU - McCauley,D E TI - Population-specific gender-biased hybridization between Dryopteris intermedia and D. carthusiana: evidence from chloroplast DNA SN - 0002-9122 PY - 2012///1002 N1 - Publication Type: Journal Article ER -